Sherlock Holmes, Arsene Lupin, and Irene Adler meet up in London only to find a strange chess problem in the Times signed by "The Black Friar." It's written in an unknown code which Sherlock is eager to solve. The next day, the city is rocked by the news of a rich merchant found murdered.

Capitol City's Natural History Museum is haunted - or at least that's what someone wants people to think. But Wilson Kipper, son of the museum's head paleontologist, knows better. When the mysterious occurrences go from spooky to dangerous, the museum is forced to close its doors. Can Wilson and his friends get to the bottom of things, or will the Natural History Museum be closed for good?

When the plans for the prototype of a failed flying machine go missing from the Air and Space Museum's archives, Amal's father, the assistant archivist, is blamed. No one suspects a crime has been committed - except Amal and her friends. With her father's job on the line, it's up to them to track down the missing plans and get to the bottom of the museum mystery.

Kenny Wright is a kid with a secret identity. In his mind, he's Stainlezz Steel, super-powered defender of the weak. In reality, he's a chess club devotee known as a "Grandma's Boy," a label that makes him an easy target for bullies.

Mixing mystery and adventure in the tradition of Louis Sachar, Avi, and E.L. Konigsburg, If You Find This is the story of unlikely friendships, unexpected bravery and eleven-year-old Nicholas Funes's quest to prove his grandfather's treasure is real.

In this action-packed sequel to The Diamond Thief, trapeze-artist Remy has left the circus and her life as a jewel thief behind, but doubts that young detective Thaddeus Rec will ever truly trust her. Torn between her new life and her old, her mind is made up when Yannick, a fellow circus-performer from Remy's past, arrives in London.

Welcome to Dr. Critchlore's School for Minions, the premier trainer of minions for Evil Overlords everywhere. No student is prouder to be at Dr. Critchlore's than Runt Higgins, a twelve-year-old werewolf. (At least he thinks he's twelve. He was abandoned at the school as a baby, so he can't say for sure.) Runt loves everything about Dr. Critchlore's.